6295504725

short input_left_sample(); short input _right_sample():

############################################################################# //C6713dskinit.c Includes functions from TI in the C6713 CSL and C6713DSK BSL #include "C6713dskinit.h"

#defme using bios    //if BIOS don't use top of vector table

extem Uint32 fs;    //for sampling frequency

void c6713_dsk_init()    //dsp-peripheral initialization

{

DSK6713_initO;    //cali BSL to init DSK-EMIF,PLL)

hAIC23_handle=DSK6713_AIC23_openCodec(0, &config);//handle(pointer) to codec DSK6713_AIC23_setFreq(hAIC23_handle, fs); //set sample ratę

MCBSP_config(DSK6713_AIC23_DATAHANDLE,&AIC23CfgData);//interface 32 bits toAIC23

MCBSP_start(DSK6713_AIC23_DATAHANDLE, MCBSP_XMIT_START | MCBSP_RCV_START |

MCBSP SRGR START | MCBSPSRGRFRAMESYNC, 220);//start data channel again

>

void comm_poll()	//added for communication/init
using polling
X poll=l;	//I if using polling
c6713 dsk init(); }	//init DSP and codec
void comm_intr()	//for communication/init using
interrupt i
X poll=0;	//O sińce not polling
IRO globalDisableO;	//disable interrupts
c6713 dsk init();	//init DSP and codec
CODECEventId=MCBSP_getXmtEventId(DSK6713_AIC23_codecdatahandle);//McBSPl
Xmit
#ifndef using_bios	//do not need to point to vector table
IRQ_setVecs(vectors);	//point to the IRQ vector table
#endif	//sińce interrupt vector
handles this
IRQ_map(CODECEventId, 11); //map McBSPl Xmit to INT11
IRQ reset(CODECEventId);	//reset codec INT 11
IRQ_globalEnableO;	//globally enable interrupts
IRQ_nmiEnable();	//enable NMI interrupt
IRQ_enable(CODECEventId);	//enable CODEC eventXmit INT11
output_sample(0);	//start McBSP interrupt outputting a sample

}